package com.cn.bopu.common.upms.commmon.config;


import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;


/**
 * 配置druid数据源
 *
 * @Description 配置druid数据源
 * @Author 史绍波
 * @Date 2020/1/2 11:55
 */
@Configuration
public class DataSourceConfig {


    /**
     * 创建一个数据源对象,并放入Spring容器中
     * @return
     */
    @Bean
    @ConfigurationProperties(prefix = "spring.datasource")
    public DataSource dataSource() {
        return new DruidDataSource();
    }

    /**
     * 配置Druid的监控
     * 1、配置一个管理后台的Servlet  后台地址 "/druid" 登录账户  admin  密码  123456
     *
     *         initParams.put("allow","");//默认就是允许所有访问
     *         initParams.put("deny","192.168.15.21");
     */
    @Bean
    public ServletRegistrationBean statViewServlet() {
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map<String, String> initParams = new HashMap<String, String>();

        initParams.put("loginUsername", "admin");
        initParams.put("loginPassword", "PassW0rd123456");


        bean.setInitParameters(initParams);
        return bean;
    }


    /**
     * 2、配置一个web监控的filter
     */
    @Bean
    public FilterRegistrationBean webStatFilter() {
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());

        Map<String, String> initParams = new HashMap<String, String>();
        initParams.put("exclusions", "*.js,*.css,/druid/*");

        bean.setInitParameters(initParams);

        bean.setUrlPatterns(Arrays.asList("/*"));

        return bean;
    }
}